Many thanks to Andy Fraser for lending me this magazine and allowing me to scan it.

• Publisher: Sporting Cyclist
• Country: Advert from the UK, derailleurs from France
• Date: July 1958
• Derailleur brands: Huret
• Derailleurs: Huret Tour de France, Huret Special Louisson Bobet (no detensioner), Huret Special Louisson Bobet